The external area in the pictures is at exclusive use of the guests of Casa Walser.
So is garden furniture: table, chairs, sun-umbrella, sunchairs and barbecue. benches.
The Villetta's door facing the private external area of Casa Walser is always locked, therefore there is no passing in front of Casa Walser or in the private external area, since the entrance to the first floor of the Villetta is on the left side of it).